He also served as the PTA president of St Antony's Public school from its inception till his demise.

Kallampally was born on 19 April 1953 in a family of agriculturists belonging to the Nasrani community, in Kanjirappally in Kottayam district of Kerala, India.

Thomas Kallampally's parents send him to the AKJM school since he was good at studies from an early age.

At the age of 18, he organized the local youth at his hometown to start a Library in his ancestral property, which he named after Netaji Subhash Chandra Bose.

[6] Kallampally led a foot protest march of KSC from Kasargod to Parasala against the anti-student policies of the government.

[8] Under the leadership of Kallampally, there were many development initiatives like roads, bridges, drinking water schemes and schools that was brought in Kanjirappally.

In the triangular contest, Kallampally was defeated and Mr KJ Thomas of the Communist Party of India (Marxist) won.

He worked with the parish priests of Anakkal church to start the St Antony's Public School and Junior College in 1988.

[10] ordered to cancel the newly setup English medium schools as per the policy of the LDF government.

Kallampally realized that a CBSE school was the best way to attain his objective to give the poor people of Kanjirappaly an affordable opportunity to have quality education on par with international standards.

Kallampally was part of the Managing Council and played an intense role from selection of staff, laying down policies, aiding the principal in day-to-day administration challenges to spearheading the larger development initiatives of the school.In 1991, he founded St Antony's College along with few other volunteers in Kanjirappaly with an aim to provide better higher education to the people around Kanjirappally.

St Antony's College was the first institution in the central Travancore area to provide DOEACC recognized A Level courses in computer science.

They have four sons - Subhash Chandra Jose, an engineer, working as Managing Director - Information Technology, European Bank for Reconstruction and Development (EBRD), UK; Mohan Roy Mathews, a lawyer, working with HDFC Bank Ltd; Vivek Anand T Kallampally, an engineer, working with Microsoft, Bengaluru and Ashok T Kallampally, an architect who is running his own firm Habiqube Architecture Studio.